Lake Ann, MI Weather & Growing Conditions
Tonight
47°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 47. Southeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Scattered Rain Showers | 0 to 5 mph SE | 32% |
| Saturday | 66°F | Scattered Rain Showers | 5 mph SE | 43% |
| Saturday Night | 50°F | Scattered Rain Showers | 0 to 5 mph NE | 43% |
| Sunday | 67°F | Scattered Rain Showers then Partly Sunny | 5 to 10 mph NE | 25% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday | 63°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday Night | 44°F | Mostly Cloudy | 5 to 10 mph E | 1% |
| Tuesday | 64°F | Mostly Sunny | 5 to 10 mph NE | 5% |
| Tuesday Night | 44°F | Partly Cloudy | 5 to 10 mph E | 10% |
| Wednesday | 66°F | Mostly Sunny | 5 mph E | 14% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 5 mph E | 14% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 48°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lake Ann, MI
Last spring frost
May 22
First fall frost
Oct 9
Growing season
140 days
Hardiness zone
6a
Explore more for Lake Ann, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Maple City 1E, Mi (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.